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Finding the Fourth Proportional to 594,203.28, 891,389.62 and 194,875.30

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Solution

The fourth proportional to 594,203.28, 891,389.62 and 194,875.30 is: 292,340.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,203.28 : 891,389.62 = 194,875.30 : x
  2. Step 2: Convert to fraction form
    594,203.28/891,389.62 = 194,875.30/x
  3. Step 3: Cross multiply
    594,203.28x = 891,389.62 × 194,875.30
  4. Step 4: Simplify right side
    594,203.28x = 173,709,819,614.39
  5. Step 5: Solve for x
    x = 173,709,819,614.39/594,203.28
  6. Step 6: Final answer
    x = 292,340.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.